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Eastern Lake Ontario

Forecast

Marine Forecast

Issued 10:30 AM EST 06 December 2019

Today Tonight and Saturday.

Wind northeast 10 knots increasing to northwest 15 this afternoon then backing to west 15 near noon Saturday. Wind diminishing to southwest 10 Saturday evening.

Snow ending this afternoon. Visibility as low as 1 mile in snow.

Waves

Issued 10:30 AM EST 06 December 2019
Today Tonight and Saturday. Waves one half metre.

Extended Forecast

Issued 03:00 AM EST 06 December 2019
Sunday Wind south 20 knots increasing to south 25 in the morning.
Monday Wind south 25 knots diminishing to south 15.
Tuesday Wind west 30 knots diminishing to west 20 late in the day.

Ice Forecast*

Issued 12:00 PM EST 6 December 2019 Today Tonight and Saturday Open water except 2 tenths new ice along parts of the shore and 8 tenths new lake ice including 2 tenths thin lake ice in the Bay Of Quinte.

*Ice Forecast and Warnings also apply to U.S. waters

 

[ Canadian Ice Service ]

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Weather Conditions

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Map of Great Lakes - Lake Erie and Lake Ontario marine weather areas N Huron - 45003 W Erie - 45005 S Huron - 45008 Lake Ontario - 45012 Port Stanley - 45132 Prince Edward Point - 45135 Georgian Bay - 45137 Grimsby - 45139 Port Colborne - 45142 South Georgian Bay - 45143 Lake St Clair - 45147 South Lake Huron - 45149 Lake Simcoe - 45151 Lake Nipissing - 45152 North Channel - 45154 Ajax - 45159 Sault Ste. Marie Airport Killarney Greater Sudbury Airport North Bay Airport Gore Bay-Manitoulin Airport Great Duck Island Brockville Grenadier Island Kingston Airport Collingwood Lagoon City Muskoka Airport Parry Sound Harbour Lake Simcoe Regional Airport Wiarton Airport Western Islands Cove Island Goderich Sarnia Chris Hadfield Airport Tobermory Harrow AAFC Long Point Port Weller St. Catharines / Niagara District Airport Southeast Shoal Vineland Station Welland-Pelham Windsor Airport Port Colborne Erieau Point Pelee Burlington Lift Bridge Cobourg Hamilton Munro Int'l Airport Oshawa Executive Airport Point Petre Toronto City Centre Airport CFB Trenton Peterborough Municipal Airport
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Ice Conditions

*Ice Forecast and Warnings also apply to U.S. waters

Ice Forecasts

Issued 12:00 PM EST 6 December 2019 Today Tonight and Saturday

Ice Coverage

Open water except 2 tenths new ice along parts of the shore and 8
tenths new lake ice including 2 tenths thin lake ice in the Bay Of
Quinte.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EST 6 December 2019 Today Tonight and Saturday At 10:30 a.m. EST today low 1012 mb located over western Lake
Ontario.
By 10:30 a.m. EST Saturday low 1007 mb located northeast of
Nova Scotia.

At 10:30 a.m. EST today ridge located on a line northeast-southwest
over northwestern Ontario.
By 10:30 a.m. EST Saturday ridge located on a line
northeast-southwest over Lake St. Clair.

By 10:30 a.m. EST Saturday approaching trough located on a line
northeast-southwest over southern Saskatchewan.

Great Lakes - Lake Erie and Lake Ontario Area

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